Oligomyrmex infimus Santschi, 1913e: 459 (diagnosis in key) (w.) GUINEA. Afrotropic.

Primary type information: Primary type material: syntype workers (number not stated, “some”). Primary type locality: Guinea (“Guinée française): Kindia (F. Silvestri). Primary type depositories: BMNH, NHMB, SAMC (perhaps also DEUN). Primary type specimens: CASENT0902369, CASENT0913526. Type notes: Locality data from Santschi, 1914d: 364.